HCF  Solid State, Thin Film, SMD 3220 Fuse for High Current Application

Series: HCF

Solid State, Thin Film, SMD 3220 Fuse for High Current Application

New_Logo Free Sample Request

4 Variants


  • IEC Approved
  • For high current applications
  • Max. ambient temperature 125 °C
  • Impermeable to potting compound used to achieve hermetic seal for use in intrinsically safe applications according to ATEx and IECEx requirements.

Unique Selling Proposition

  • Sealed and robust construction
  • High breaking capacity up to 1000 A
  • Smallest size


  • Applications where high reliability and availability is required
  • Avionics
  • Medical Equipment
  • Offshore
  • Defense

Rated Voltage

125 VAC, 125 VDC

Rated current

5 - 15 A

Breaking Capacity

200 A - 1000 A


Quick-Acting F



Admissible Ambient Temp.

-50 °C to 125 °C

Climatic Category

55/125/56 acc. to IEC 60068-1

Material: Housing


Material: Terminals

Copper alloy, tin-plated

Unit Weight

0.8 g

Storage Conditions

0 °C to 60 °C, max. 70% r.h.

Product Marking

Variant Code, Certification marks

Soldering Methods

Reflow, Wave
Soldering Profile


245 °C / 3 sec acc. to IEC 60068-2-58

Resistance to Soldering Heat

260 °C / 10 sec acc. to IEC 60068-2-58, Test Td

Moisture Sensitivity Level

MSL 1, J-STD-020 

Damp heat, steady state

IEC 60068-2-78 (40°C, 93% RH, 56 days)

Thermal Shock

IEC 60068-2-14
(200 air-to-air cycles from -55 to +150°C)

Operational Life

MIL-STD-202, Method 108 Condition F
2000h @ 0.8 x In @ 125°C

Vibration, High Frequency

IEC 60068-2-6
Shock 20 g, 20 min, 10-2000 Hz, 12 cyc.

Mechanical Shock

IEC 60068-2-27
(12 shocks, 1600 g, 0.5 ms)

Board Flex

EIA/IS-722, Test 4.5.5 

Detailed information on product approvals, code requirements, usage instructions and detailed test conditions can be looked up in  Details about Approvals
SCHURTER products are designed for use in industrial environments. They have approvals from independent testing bodies according to national and international standards. Products with specific characteristics and requirements such as required in the automotive sector according to IATF 16949, medical technology according to ISO 13485 or in the aerospace industry can be offered exclusively with customer-specific, individual agreements by SCHURTER.


The approval mark is used by the testing authorities to certify compliance with the safety requirements placed on electronic products.

Approval Reference Type: HCF

Approval Logo Certificates Certification Body Description
Approval marks VDE VDE VDE Certificate Number: 40046597
Approval marks cURus UL UR File Number: E41599

Product standards

Product standards that are referenced

Organization Design Standard Description
Approval marks IEC Designed according to IEC 60127-7 Miniature fuses - Part 7: Miniature fuse-links for special applications
Approval marks UL Designed according to UL 248-14 Low voltage fuses - Part 14: Supplemental fuses
Approval marks CSA_Group Designed according to CSA22.2 No. 248.14 Low-Voltage Fuses - Part 14: Supplemental Fuses

Application standards

Application standards where the product can be used

Organization Design Standard Description
Approval marks IEC Suitable for applications acc. IEC/UL 62368-1 Audio/video, information and communication technology equipment - Part 1: Safety requirements


The product complies with following Guide Lines

Identification Details Initiator Description
Approval marks CE Selbsteklaration SCHURTER AG The CE marking declares that the product complies with the applicable requirements laid down in the harmonisation of Community legislation on its affixing in accordance with EU Regulation 765/2008.
Approval marks Zulassung_Symbol_UKCA SCHURTER AG The UKCA marking declares that the product complies with the applicable requirements laid down in the British Amendment of Regulation (EC) 765/2008.
Environment_Safety RoHS_Logo_color_CMYK_tif SCHURTER AG Directive RoHS 2011/65/EU, Amendment (EU) 2015/863
Environment_Safety China_RoHS_50_non_konform_eps SCHURTER AG The law SJ / T 11363-2006 (China RoHS) has been in force since 1 March 2007. It is similar to the EU directive RoHS.
Environment_Safety Halogenfree SCHURTER AG SCHURTER strives to offer our customers halogen free products.
Environment_Safety REACH SCHURTER AG On 1 June 2007, Regulation (EC) No 1907/2006 on the Registration, Evaluation, Authorization and Restriction of Chemicals 1 (abbreviated as "REACH") entered into force.


Dimension [mm]

Derating Curves

Percentage of Rating [%]
Ambient Temperature [°C]

Pre-Arcing Time

Rated Current In 1.25 x In min. 2.5 x In min. 2.5 x In max. 4.0 x In min. 4.0 x In max. 6.0 x In min. 6.0 x In max. 10.0 x In min. 10.0 x In max.
5 A - 15 A > 1 h 10 ms 10 s 2 ms 50 ms 1 ms 10 ms 0.1 ms 2 ms


Short Table of Variants HCF Open complete table HCF

Rated Current [A] Rated Voltage [VAC] Rated Voltage [VDC] Order Number A=Most Popular Free Sample Distributor Stock Check ...
5 125 125 3-101-056 ...
7.5 125 125 3-101-050 ...
10 125 125 3-101-051 ...
15 125 125 3-101-062 ...

1) 200 A @ 125 VAC, p.f. > 0.999 / 1000 A @ 125 VDC, L/R < 1 ms

2) 200 A @ 125 VAC, p.f. > 0.999 / 500 A @ 125 VDC, L/R < 1 ms

Packaging Unit
acc. IEC 60286-3 Type 2a
100 pcs. in Blister Tape [W: 16mm and P1: 8mm] on Reel [A: 18cm] in ESD Plastic Bag


en prod By changing the catalog version (Desktop <> Mobile), the system is resetting the chosen filters